1 /* 2 * Copyright 2021 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Authors: AMD 23 * 24 */ 25 26 #ifndef DC_INC_LINK_DP_DPIA_BW_H_ 27 #define DC_INC_LINK_DP_DPIA_BW_H_ 28 29 /* 30 * Host Router BW type 31 */ 32 enum bw_type { 33 HOST_ROUTER_BW_ESTIMATED, 34 HOST_ROUTER_BW_ALLOCATED, 35 HOST_ROUTER_BW_INVALID, 36 }; 37 38 /* 39 * Enable BW Allocation Mode Support from the DP-Tx side 40 * 41 * @link: pointer to the dc_link struct instance 42 * 43 * return: SUCCESS or FAILURE 44 */ 45 bool set_dptx_usb4_bw_alloc_support(struct dc_link *link); 46 47 #endif /* DC_INC_LINK_DP_DPIA_BW_H_ */ 48